The M9000 is the newest addition to the Miraphone BBb tuba line. The M9000 features a compensating design
with a .772-inch to .803-inch conical bore and 4 piston valves with 3 top action and 1 side action configuration. This tuba
also features a 19.68-inch bell with excellent resonance and a nickel silver mouthpipe for quick response.